1. H. ADLER (1971): Economic Appraisal of Transport Projects: A manual with Cases Studies. Indiana University Press, Bloomington, Indiana.
2. S. ANAND (1975): Appraisal of Highway project in Malaysia: Use of the Little-Mirles Procedure. Working Paper 213. International Bank for Reconstruction and Development, Washington, D.C.
3. P.S. ARMINGTON (1963): A Theory for Products Distinguished by Place of Production. International Monetary Fund Staff Papers, 16, 159–176.
4. D. BATTEN, D. MARTELLATO (1984): Classical Versus Modern Approaches to Interregional Input-Output Analysis. Paper presented at the 24th European Congress of RSA. Milan, 28–31 August.
5. U. BLUM (1982): Effects of Transportation Investments on Regional Growth: a theoretical and Empirical Investigation. Papers of The Regional Science Association, 49, 169–174.